Nite IZE LED Mini Glowstick - Bright, Reusable LED Glowsticks for Compact and Powerful Illumination FUN AND FUNCTIONAL GLOWSTICK - Compact and powerful, for safety or fun, our LED Mini Glow sticks are perfect to keep in your home, car or emergency kit for handy visibility whenever you need it BRIGHT LED LIGHT - Our Glow sticks shine a bright and clean LED light, with no messy or hazardous chemicals like traditional glow sticks. Turn on or off with a simple twist SMART DESIGN - Night Ize LED Mini Glow sticks are fully waterproof, great for all-weather emergency situations -- they even float! Included #0 plastic S-Binder carabiner attachment lets you clip to handles, ropes, belt loops, or other binders REPLACABLE BATTERY - Included 4 LED light batteries have a run time of over 60 hours, and are easy to replace when needed AVAILABLE IN 5 LED GLOWSTICK COLORS - Night Ize LED glow sticks shine a bright light in one of five color options: Red, Green, Blue, Orange, or White. Each measures .8" in diameter, 6.2" in length and weighs .6oz